TEXT   62

gstat.txt

Guest on 22nd April 2022 01:19:16 AM

  1. FreeBSD 11.3-STABLE/amd64 r354667 with five SSD da[2-6] in ZFS RAIDZ.
  2. Processes like 'zfs list -a -r -t all' periodically stall in 'D' state
  3. for long time (tens of seconds), pool has many snapshots.
  4.  
  5. System runs several bhyve instances over ZVOLs.
  6.  
  7. # gstat -aI3s -f 'da[2-6].*'
  8. dT: 3.000s  w: 3.000s  filter: da[2-6].*
  9.  L(q)  ops/s    r/s   kBps   ms/r    w/s   kBps   ms/w   %busy Name
  10.    64     85      0      0    0.0      0      0    0.0  113.2| da2
  11.    64     85      0      0    0.0      0      0    0.0  112.8| da3
  12.    64     85      0      0    0.0      0      0    0.0  112.8| da4
  13.    64     64      0      0    0.0      0      0    0.0   97.0| da5
  14.    64     85      0      0    0.0      0      0    0.0  104.7| da6
  15.    64     85      0      0    0.0      0      0    0.0  112.8| da3.eli
  16.    64     85      0      0    0.0      0      0    0.0  112.8| da4.eli
  17.    64     85      0      0    0.0      0      0    0.0  113.2| da2.eli
  18.    64     64      0      0    0.0      0      0    0.0   97.0| da5.eli
  19.    64     85      0      0    0.0      0      0    0.0  104.7| da6.eli
  20.  
  21. # zpool status -v sata
  22.   pool: sata
  23.  state: ONLINE
  24.   scan: resilvered 58,0G in 0 days 00:08:02 with 0 errors on Wed Mar 13 21:34:28 2019
  25. config:
  26.  
  27.         NAME         STATE     READ WRITE CKSUM
  28.         sata         ONLINE       0     0     0
  29.           raidz1-0   ONLINE       0     0     0
  30.             da2.eli  ONLINE       0     0     0
  31.             da3.eli  ONLINE       0     0     0
  32.             da4.eli  ONLINE       0     0     0
  33.             da5.eli  ONLINE       0     0     0
  34.             da6.eli  ONLINE       0     0     0
  35.         logs
  36.           raid/r0s3  ONLINE       0     0     0
  37.  
  38. errors: No known data errors
  39.  
  40. AVAGO MegaRAID SAS FreeBSD mrsas driver version: 07.709.04.00-fbsd
  41. mrsas0: <AVAGO Invader SAS Controller> port 0x4000-0x40ff mem 0xa0c00000-0xa0c0ffff,0xa0b00000-0xa0bfffff irq 32 at device 0.0 numa-domain 0 on pci5
  42. mrsas0: FW now in Ready state
  43. mrsas0: Using MSI-X with 32 number of vectors
  44. mrsas0: FW supports <96> MSIX vector,Online CPU 32 Current MSIX <32>
  45. mrsas0: max sge: 0x46, max chain frame size: 0x400, max fw cmd: 0x39f
  46. mrsas0: Issuing IOC INIT command to FW.
  47. mrsas0: IOC INIT response received from FW.
  48. mrsas0: System PD created target ID: 0x0
  49. mrsas0: System PD created target ID: 0x1
  50. mrsas0: System PD created target ID: 0x2
  51. mrsas0: System PD created target ID: 0x3
  52. mrsas0: System PD created target ID: 0x4
  53. mrsas0: System PD created target ID: 0x5
  54. mrsas0: System PD created target ID: 0x6
  55. mrsas0: FW supports: UnevenSpanSupport=1
  56. mrsas0: max_fw_cmds: 927  max_scsi_cmds: 911
  57. mrsas0: MSI-x interrupts setup success
  58. mrsas0: mrsas_ocr_thread
  59.  
  60. da5 at mrsas0 bus 1 scbus17 target 5 lun 0
  61. da2 at mrsas0 bus 1 scbus17 target 2 lun 0
  62. da3 at mrsas0 bus 1 scbus17 target 3 lun 0
  63. da4 at mrsas0 bus 1 scbus17 target 4 lun 0
  64. da4: <ATA Micron_5200_MTFD U404> Fixed Direct Access SPC-4 SCSI device
  65. da4: Serial Number 18531FF58A9B
  66. da4: 150.000MB/s transfers
  67. da4: 3662830MB (7501476528 512 byte sectors)
  68. da2: <ATA Micron_5200_MTFD U404> Fixed Direct Access SPC-4 SCSI device
  69. da2: Serial Number 18532039E29C
  70. da2: 150.000MB/s transfers
  71. da2: 3662830MB (7501476528 512 byte sectors)
  72. da3: <ATA Micron_5200_MTFD U404> Fixed Direct Access SPC-4 SCSI device
  73. da3: Serial Number 18531FF58CF6
  74. da3: 150.000MB/s transfers
  75. da3: 3662830MB (7501476528 512 byte sectors)
  76. da5: <ATA Micron_5200_MTFD U404> Fixed Direct Access SPC-4 SCSI device
  77. da5: Serial Number 18531FF586C2
  78. da5: 150.000MB/s transfers
  79. da5: 3662830MB (7501476528 512 byte sectors)
  80. da6 at mrsas0 bus 1 scbus17 target 6 lun 0
  81. da6: <ATA XA3840LE10063 00ZU> Fixed Direct Access SPC-4 SCSI device
  82. da6: Serial Number HKT01DYR
  83. da6: 150.000MB/s transfers
  84. da6: 3662830MB (7501476528 512 byte sectors)

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