Recovery mechanism for low latency metadata log

S Dantkale, VR Satish, R Govindasamy - US Patent 10,191,812, 2019 - Google Patents
(57) ABSTRACT A storage server includes an 10 controller, a management controller and
physical drives. The IO controller generates multiple metadata updates and writes a cache …

Low latency metadata log

S Dantkale, VR Satish, R Govindasamy - US Patent 10,445,004, 2019 - Google Patents
A storage server includes a first controller, a second controller and physical drives. The first
controller receives a request to store data in a virtual block address (VBA) of a virtual drive …

Adaptive metadata batching based on input/output rate

G Kumar, P Krishnamurthy, P Jose… - US Patent 11,429,308, 2022 - Google Patents
The disclosure supports both trickle and burst input/output (I/O) admission rates in journaling
file systems. Examples include receiving incoming data; based at least on receiving the …

Memory controller and method of operating the same

SW Yang - US Patent 11,748,265, 2023 - Google Patents
A memory controller includes a map buffer and a map update controller. The map buffer
includes storage areas that respectively correspond to one or more indices. The map update …

Network traffic disruptions

M Levy, S Rotem - US Patent 11,570,118, 2023 - Google Patents
a method including providing a network switch, including switching circuitry, packet drop
decision circuitry, packet duplication circuitry, and packet exporting circuitry, and performing …

Systems, methods and devices for performing fast RAID re-synchronization using a RAID sandwich architecture

P Chatterjee, A Mahalingam, V Mallavaram… - US Patent …, 2019 - Google Patents
An example computer-implemented method for restoring data consistency in a RAID array
can include detecting failure of a disk of the RAID array, maintaining tracking information for …